21799836

素因数分解:

$2^2\times 3^2\times {\mathrm{605551}}^1$

素因数の和:605561

約数の個数: 18

約数和(自身を含む): 55105232

約数和(自身を除く): 33305396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 605551, 1211102, 1816653, 2422204, 3633306, 5449959, 7266612, 10899918, 21799836]

約数ペア:

[(1, 21799836), (2, 10899918), (3, 7266612), (4, 5449959), (6, 3633306), (9, 2422204), (12, 1816653), (18, 1211102), (36, 605551)]